Finding the Fourth Proportional to 31,083.35, 42,895.27 and 16,935.89

Step by Step Solution

1. Step 1: Write the proportion equation
   31,083.35 : 42,895.27 = 16,935.89 : x
2. Step 2: Convert to fraction form
   31,083.35/42,895.27 = 16,935.89/x
3. Step 3: Cross multiply
   31,083.35x = 42,895.27 × 16,935.89
4. Step 4: Simplify right side
   31,083.35x = 726,469,380.93
5. Step 5: Solve for x
   x = 726,469,380.93/31,083.35
6. Step 6: Final answer
   x = 23,371.66